1. Bion, W. R. (1962a). Learning from experience. Karnac. 1984.
2. The psychoanalytic study of thinking;Bion W. R.;International Journal of Psycho-Analysis,1962
3. The dynamics of reassurance;Feldman M.;International Journal of Psycho-Analysis,1993
4. Freud, S. (1917). Mourning and melancholia. In J. Strachey (Ed.), Standard Edition (Vol. 14, pp. 237–258). London: Hogarth Press.
5. Freud, S. (1937). Constructions in psychoanalysis. In J. Strachey (Ed.), Standard edition (Vol. 23, pp. 257–269). London: Hogarth Press.